ASRock 775Dual-880Pro User Manual - Page 7

USB 2.0: ASRock 8CH I/O: BIOS: OS: 8 USB 2.0 ports: include 4 ready-to-use USB 2.0 ports on the rear panel, plus two on-board headers supporting 4 extra USB 2.0 ports (see CAUTION 7) 1 PS/2 Mouse Port, 1 PS/2 Keyboard Port 1 Serial Port: COM1 1 Parallel Port (ECP/EPP Support) 4 Ready-to-Use USB 2.0 Ports 1 RJ-45 Port Audio Jack: Rear Speaker / Side Speaker / Central/Bass / Line In / Front Speaker / Microphone (see CAUTION 8) AMI BIOS Supports "Plug and Play" ACPI 1.1 compliance wake up events Supports jumperfree SMBIOS 2.3.1 support CPU frequency stepless control (only for advanced users' reference, see CAUTION 9) Microsoft® Windows® 98SE / ME / 2000 / XP compliant CAUTION! 1. About the setting of "Hyper Threading Technology", please check page 31. 2. Please check the table below for the memory support frequency and its corresponding CPU FSB frequency. CPU FSB Frequency Memory Support Frequency 1066 DDR266, DDR333, DDR400, DDRII400, DDRII533, DDRII667 800 DDR266, DDR333, DDR400 DDRII400, DDRII533, DDRII667 533 DDR266, DDR333, DDR400 DDRII400, DDRII533, DDRII667 3. This motherboard supports Dual Channel Memory Technology. Before you implement Dual Channel Memory Technology, make sure to read the installation guide of memory modules on page 18 for proper installation. 4. While CPU overheat is detected, the system will automatically shutdown. Before you resume the system, please check if the CPU fan on the motherboard functions properly and unplug the power cord, then plug it back again. To improve heat dissipation, remember to spray thermal grease between the CPU and the heatsink when you install the PC system. 5. Do NOT use a 3.3V AGP card on the AGP slot of this motherboard! It may cause permanent damage! For the information of the compatible AGP VGA cards, please refer to the "Supported AGP VGA Card List for 7